/* 头部 */
header {
  width: 100%;
  background-color: #fff;
  overflow: hidden;
}
header .top {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 10.53333333vw;
}
header .top .search {
  display: flex;
  align-items: center;
  width: 83.46666667vw;
  height: 9.2vw;
  margin-right: 2.66666667vw;
  background-color: #E5E5E5;
  border-radius: 2.66666667vw;
}
header .top .search a {
  margin-left: 3.6vw;
  margin-right: 2.4vw;
  line-height: 9.2vw;
}
header .top .search a .icon-sousuo {
  vertical-align: middle;
  font-size: 4.8vw;
}
header .top .search input {
  width: 69.06666667vw;
  height: 9.2vw;
  background-color: #E5E5E5;
}
header .top .search input::placeholder {
  font-size: 3.2vw;
}
header .top .info .icon-xiaoxi {
  font-size: 5.46666667vw;
}
/* 底部栏 */
footer {
  display: flex;
  justify-content: space-around;
  align-items: center;
  position: fixed;
  z-index: 2;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 13.06666667vw;
  border: 0.13333333vw solid #E5E5E5;
  background-color: #fff;
  text-align: center;
}
footer a {
  font-size: 3.2vw;
  color: #000;
}
footer .font_family {
  font-size: 4.8vw;
}
